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Cheap flights from Islip, NY to Toronto Pearson Intl Airport from C$ 481

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights from Islip to Pearson Intl
Explore the most affordable flight options available from Islip to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Wed 26/1111:03 a.m.ISP - YYZ
1 stop13h 08mMultiple Airlines
Wed 3/125:15 p.m.YYZ - ISP
1 stop15h 58mMultiple Airlines
Deal found 27/10C$ 481
Fri 14/114:58 p.m.ISP - YYZ
1 stop21h 22mMultiple Airlines
Mon 17/1112:50 p.m.YYZ - ISP
1 stop28h 52mMultiple Airlines
Deal found 28/10C$ 497
Fri 31/104:58 p.m.ISP - YYZ
1 stop21h 22mMultiple Airlines
Sun 2/117:10 a.m.YYZ - ISP
1 stop27h 27mMultiple Airlines
Deal found 27/10C$ 565
Fri 12/126:00 a.m.ISP - YYZ
1 stop15h 19mMultiple Airlines
Fri 19/122:20 p.m.YYZ - ISP
1 stop9h 39mMultiple Airlines
Deal found 28/10C$ 613
Fri 7/114:58 p.m.ISP - YYZ
1 stop21h 22mMultiple Airlines
Mon 10/1112:50 p.m.YYZ - ISP
1 stop28h 52mMultiple Airlines
Deal found 28/10C$ 649
Tue 28/106:27 p.m.ISP - YYZ
1 stop23h 29mMultiple Airlines
Sun 2/117:10 a.m.YYZ - ISP
1 stop27h 27mMultiple Airlines
Deal found 27/10C$ 708

Cheap flight deals from Islip to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.

Round-trip from

C$ 354

Popular in

November

Cheapest in

January

Average price

C$ 439
10/12-17/12
  • 10/12-17/12
  • 2 total stops
  • 35h 39m total
  • Islip to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Islip to Toronto Pearson Intl Airport that are best for you.

Fly from

Islip

Fly to

Pearson Intl

Route

Depart

Return

Price

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Wed 26/11

11:03 a.m.-12:11 a.m.

1 stop13h 08m

Toronto Pearson Intl

Wed 3/12

5:15 p.m.-9:13 a.m.

1 stop15h 58m

C$ 481

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 14/11

4:58 p.m.-2:20 p.m.

1 stop21h 22m

Toronto Pearson Intl

Mon 17/11

12:50 p.m.-5:42 p.m.

1 stop28h 52m

C$ 497

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 7/11

4:58 p.m.-2:20 p.m.

1 stop21h 22m

Toronto Pearson Intl

Mon 10/11

12:50 p.m.-5:42 p.m.

1 stop28h 52m

C$ 649

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 12/2

12:40 p.m.-6:42 p.m.

1 stop6h 02m

Toronto Pearson Intl

Sun 15/2

2:15 p.m.-7:45 p.m.

1 stop5h 30m

C$ 3,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Best time to book a flight from Islip to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Toronto Pearson Intl Airport

What is the cheapest month to book a flight from Islip, New York to Toronto Pearson Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto Pearson Intl Airport (average of C$ 117). Flying from Islip, New York to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Toronto Pearson Intl?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Toronto Pearson Intl. On average, Long Island has 0 outbound flights to Toronto Pearson Intl per day from 0 airlines. Islip Long Island is conveniently located just 11.6 km from Islip’s city centre.

  • Can I find deals for flights from Islip to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on Islip to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Pearson Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Pearson Intl.

  • Can I find deals for business class flights from Islip to Pearson Intl?

    Yes. Cheapflights offers flight deals from Islip to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Toronto Pearson Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto Pearson Intl Airport (average of C$ 117). Flying from Islip, New York to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Markham
Oakville
Collingwood
Vaughan
Richmond Hill
Burlington
Barrie
Milton
Kitchener
Muskoka
Waterloo
Cambridge
Pickering
Lindsay
Peterborough
Oshawa
St. Catharines
Brantford
Cobourg

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How does Cheapflights help users find flights from Islip to Pearson Intl?

When you search for this flight from Islip to Pearson Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Islip to Pearson Intl?

Cheapflights simply makes it quick and affordable to book flights from Islip to Pearson Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Islip to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islip to Pearson Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Islip today and book when prices fit your budget.

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